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From black to blonde: what to know before lightening your hair

Lightening black hair is one of the most complex procedures in coloristics. To achieve a light shade or refresh your look without damaging the hair structure, careful preparation and professional guidance are essential: it requires a clear strategy, high-quality materials, and a step-by-step approach. Here’s how salon lightening of black hair works and what to consider for a safe result.

Why black color is a challenge

Black hair looks luxurious, but the dye with the darkest pigment penetrates deeply into the hair shaft. Even naturally dark hair is difficult to lighten, and dyed hair is even more challenging. Without a proper lightening plan, you may end up with severe damage and uneven color, which is why you shouldn’t experiment with it at home.

The peculiarities of black pigment

Black dye pigments are dense, rich and long-lasting. During lightening, they first appear as reddish or orange undertones. That’s why special products (like a decolorizer) are needed before further toning or dyeing to a lighter shade.

What are the risks of lightening without professional help?

Lightening dyed black hair at home can result in breakage, dry ends, and patchy color. Without proper control of the process and post-lightening hair recovery, even the healthiest hair can be damaged.

What color can you expect after lightening?

You can’t expect a cool blonde in a single session. Going from black to blonde is a gradual process, and the results depend on many factors.

Gradual transitions or full lightening

To preserve hair quality, it’s usually recommended to create gradual transitions (like ombré, shatush, or balayage). This type of coloring after black looks natural and doesn’t require full bleaching of the entire length at once.

What’s realistic in one session?

In one salon visit, black hair can be lightened by a few levels (there are 12 levels in total), but achieving blonde from black will take time. Toning is often needed after lightening to correct pigment — usually yellow or red shades remain after bleaching.

How many stages does it take to go from black?

The number of sessions depends on the individual characteristics of the hair.

If the hair is long or porous, the process may take longer due to uneven pigment retention. The hair’s dye history also plays a major role: if black dye was applied multiple times or with permanent formulas, more lightening steps will be needed. The hair’s condition and the type of dye (professional or home-use) directly affect how quickly and safely the desired result can be achieved.

Why 2-3 visits might be needed

Fully lightening dark hair without serious damage can’t be done in a single session. That’s why during consultation, a colorist will inform you about the need for multiple stages. It’s also advisable to leave an interval between sessions (ideally a month) so the hair can “rest” from the effects of oxidizers, powders, and pigments.

How to prepare your hair for lightening after black

Preparation is key to success and minimizing damage. About 2-3 weeks before your salon visit, start using restorative masks and moisturizing serums at home.

Before the procedure, also avoid stylers, flat irons, curling wands, and other heat tools, and stop coloring your hair at least a month in advance.

Note: be sure to discuss your desired result in detail with your colorist during the consultation. Be ready to:

  • Show examples of your desired color
  • Honestly share your coloring history
  • Listen to professional advice on what’s realistically achievable

How to care for your hair after lightening

After the procedure, your hair will need special care and regular maintenance:

Color protection and recovery

Use shampoos for colored hair, heat protectants, and sulfate-free products. Look for ingredients like panthenol — it helps soothe the scalp and strengthens the hair strands.

Why masks and salon treatments are a must

Professional salon treatments (like keratin straightening, bio-lamination, mesotherapy) help maintain shine, strength, and elasticity after bleaching. They restore damaged cuticle areas, filling cracks with nutrients and nourish the scalp with vitamins and minerals that support hair growth.

Lightening black hair at PIED-DE-POULE: why clients trust us

Going from black in our salon is more than a color change — it’s true care for your hair.

Experienced colorists and personalized approach

We use the best decolorizers and create customized lightening plans, taking every detail into account.

Real examples: transformations of our clients

Our portfolio includes hundreds of successful black-to-light transformations, and you can see some of them on our Instagram account. We know how to avoid damage and achieve your desired result.

How to book an appointment at PIED-DE-POULE right now

Appointments are made through our website. Please note that you may need several procedures, additional services, or even a different method that’s more suitable than your usual choice — so prices on the website are just a guideline.

Before lightening, we’ll explain how to properly prepare your hair and give a preliminary estimate of how long the process will take in your case. During the session, we’ll calculate the full cost and create a step-by-step plan for multiple visits.

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